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A237564 Number of (n+1)X(5+1) 0..2 arrays with the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
19900, 175768, 1668300, 16418704, 159014170, 1518590620, 14891233160, 142803584684, 1403992115612, 13464379623752, 132186658656870, 1269070963133568, 12485169525899256, 119813077218142656 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A237567

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

..1..1..0..2..1..1....0..0..1..2..1..2....0..1..2..1..0..2....1..0..1..2..0..0

..0..2..0..0..0..2....2..2..0..1..2..2....1..0..1..2..1..2....0..0..1..1..0..2

..2..1..1..1..0..1....1..0..2..0..1..1....1..2..0..1..2..2....1..1..2..2..1..0

CROSSREFS

Sequence in context: A186957 A236907 A263298 * A171353 A175590 A324594

Adjacent sequences:  A237561 A237562 A237563 * A237565 A237566 A237567

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2014

STATUS

approved

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Last modified August 19 18:30 EDT 2022. Contains 356229 sequences. (Running on oeis4.)